other govt exam SCL (Semi-Conductor Laboratory) Assistant Mock Test 2025 Quantitative Aptitude Geometry Circles, Chords and Tangents
If two circles of radii 28 cm and 18 cm touch each other externally, then the length of a common tangent is _________. [Give your answer correct to 2 decimal places.]
1
40.90 cm
2
42.00 cm
3
44.90 cm
4
44.12 cm